/**
* Frees a DBusWatchList.
*
* @param watch_list the watch list.
*/
void
_dbus_watch_list_free (DBusWatchList *watch_list)
{
/* free watch_data and removes watches as a side effect */
_dbus_watch_list_set_functions (watch_list,
NULL, NULL, NULL, NULL, NULL);
_dbus_list_foreach (&watch_list->watches,
(DBusForeachFunction) _dbus_watch_unref,
NULL);
_dbus_list_clear (&watch_list->watches);
dbus_free (watch_list);
}
/**
* Sets watch functions to notify us when the
* babysitter object needs to read/write file descriptors.
*
* @param sitter the babysitter
* @param add_function function to begin monitoring a new descriptor.
* @param remove_function function to stop monitoring a descriptor.
* @param toggled_function function to notify when the watch is enabled/disabled
* @param data data to pass to add_function and remove_function.
* @param free_data_function function to be called to free the data.
* @returns #FALSE on failure (no memory)
*/
dbus_bool_t
_dbus_babysitter_set_watch_functions (DBusBabysitter *sitter,
DBusAddWatchFunction add_function,
DBusRemoveWatchFunction remove_function,
DBusWatchToggledFunction toggled_function,
void *data,
DBusFreeFunction free_data_function)
{
return _dbus_watch_list_set_functions (sitter->watches,
add_function,
remove_function,
toggled_function,
data,
free_data_function);
}
EXPORT_C
#endif
dbus_bool_t
dbus_server_set_watch_functions (DBusServer *server,
DBusAddWatchFunction add_function,
DBusRemoveWatchFunction remove_function,
DBusWatchToggledFunction toggled_function,
void *data,
DBusFreeFunction free_data_function)
{
dbus_bool_t result;
DBusWatchList *watches;
_dbus_return_val_if_fail (server != NULL, FALSE);
SERVER_LOCK (server);
watches = server->watches;
server->watches = NULL;
if (watches)
{
SERVER_UNLOCK (server);
result = _dbus_watch_list_set_functions (watches,
add_function,
remove_function,
toggled_function,
data,
free_data_function);
SERVER_LOCK (server);
}
else
{
_dbus_warn_check_failed ("Re-entrant call to %s\n", _DBUS_FUNCTION_NAME);
result = FALSE;
}
server->watches = watches;
SERVER_UNLOCK (server);
return result;
}
